What is the molecular geometry of SO2, SO32-, and SO42-?
a) SO2: trigonal planar, SO32-: tetrahedral, and SO42-: tetrahedral
b) SO2: linear, SO32-: trigonal planar, and SO42-​: tetrahedral
c) SO2: bent, SO32-: trigonal pyramidal, and SO42-​: tetrahedral
d) SO2: bent, SO32-: trigonal planar, and SO42-​: octahedral

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